[Bug middle-end/64928] [8/9/10/11 Regression] Inordinate cpu time and memory usage in "phase opt and generate" with -ftest-coverage -fprofile-arcs

[rguenther at suse dot de via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64928

--- Comment #33 from rguenther at suse dot de <rguenther at suse dot de> ---
On Tue, 29 Sep 2020, lucier at math dot purdue.edu wrote:

> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64928
> 
> --- Comment #32 from lucier at math dot purdue.edu ---
> I don't know precisely what you're saying, but it compiles fine without the
> instrumentation.

Yes - the instrumentation does complicate the IL but the instrumentation
should be already better than linear in the blocks.